Search a number
-
+
24284206866 = 2321311899281
BaseRepresentation
bin10110100111011100…
…111001011100010010
32022200102000112020010
4112213130321130102
5344213224104431
615053410455350
71516533231633
oct264734713422
968612015203
1024284206866
11a331890057
124858894556
1323a015779a
14126529b88a
15971e30846
hex5a7739712

24284206866 has 16 divisors (see below), whose sum is σ = 48591230688. Its totient is φ = 8090932800.

The previous prime is 24284206861. The next prime is 24284206879. The reversal of 24284206866 is 66860248242.

It is a happy number.

It is a super-2 number, since 2×242842068662 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24284206861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936855 + ... + 962426.

It is an arithmetic number, because the mean of its divisors is an integer number (3036951918).

Almost surely, 224284206866 is an apocalyptic number.

24284206866 is an abundant number, since it is smaller than the sum of its proper divisors (24307023822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24284206866 is a wasteful number, since it uses less digits than its factorization.

24284206866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901417.

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 24284206866 in words is "twenty-four billion, two hundred eighty-four million, two hundred six thousand, eight hundred sixty-six".

Divisors: 1 2 3 6 2131 4262 6393 12786 1899281 3798562 5697843 11395686 4047367811 8094735622 12142103433 24284206866